diff options
| author | Ivan Kluchnikov <kluchnikovi@gmail.com> | 2017-08-23 17:51:22 +0300 |
|---|---|---|
| committer | Ivan Kluchnikov <kluchnikovi@gmail.com> | 2017-08-23 17:51:22 +0300 |
| commit | ee594b10352dee30458d48fdc6d661a9b9576f76 (patch) | |
| tree | ba50646c81d6cc85b7c6b617ed0031d1a14c1337 /openbsc/src | |
| parent | 688915abc7d64bf8e0ce25db96ccf14f98e917f9 (diff) | |
handover_decision: Add more log messages to get more information about HO causes in logs
Change-Id: Ib0a0787ac8b877ac63455d72886389b546e7a337
Diffstat (limited to 'openbsc/src')
| -rw-r--r-- | openbsc/src/libbsc/handover_decision.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/openbsc/src/libbsc/handover_decision.c b/openbsc/src/libbsc/handover_decision.c index f81f1ddee..eefa009f2 100644 --- a/openbsc/src/libbsc/handover_decision.c +++ b/openbsc/src/libbsc/handover_decision.c @@ -209,7 +209,7 @@ static int attempt_handover(struct gsm_meas_rep *mr) rc = handover_to_arfcn_bsic(mr->lchan, best_cell->arfcn, best_cell->bsic); switch (rc) { case 0: - LOGPC(DHO, LOGL_INFO, "Starting handover\n"); + LOGPC(DHO, LOGL_INFO, "Starting handover: meas report number %d \n", mr->nr); break; case -ENOSPC: LOGPC(DHO, LOGL_INFO, "No channel available\n"); @@ -257,20 +257,32 @@ static int process_meas_rep(struct gsm_meas_rep *mr) /* Interference HO */ if (rxlev2dbm(av_rxlev) > -85 && - meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5)) + meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5)) { + LOGPC(DHO, LOGL_INFO, "HO cause: Interference HO av_rxlev=%d dbm \n", + rxlev2dbm(av_rxlev)); return attempt_handover(mr); + } /* Bad Quality */ - if (meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5)) + if (meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5)) { + LOGPC(DHO, LOGL_INFO, "HO cause: Bad Quality av_rxlev=%d dbm \n", + rxlev2dbm(av_rxlev)); return attempt_handover(mr); + } /* Low Level */ - if (rxlev2dbm(av_rxlev) <= -110) + if (rxlev2dbm(av_rxlev) <= -110) { + LOGPC(DHO, LOGL_INFO, "HO cause: Low Level av_rxlev=%d dbm \n", + rxlev2dbm(av_rxlev)); return attempt_handover(mr); + } /* Distance */ - if (mr->ms_l1.ta > net->handover.max_distance) + if (mr->ms_l1.ta > net->handover.max_distance) { + LOGPC(DHO, LOGL_INFO, "HO cause: Distance av_rxlev=%d dbm ta=%d \n", + rxlev2dbm(av_rxlev), mr->ms_l1.ta); return attempt_handover(mr); + } /* Power Budget AKA Better Cell */ if ((mr->nr % net->handover.pwr_interval) == net->handover.pwr_interval - 1) |